Display panel of a programmed computer system with a graphical user interface



FIG. 1 is a first view of a display panel of a programmed computer system with a graphical user interface; and,

FIG. 2 is a second view thereof.

The outermost broken line rectangle illustrates a display panel and forms no part of the claimed design. The remaining broken lines illustrate portions of the graphical user interface that form no part of the claimed design.

The appearance of the image transitions sequentially between the images shown in FIGS. 1-2. The process or period in which one image transitions to another forms no part of the claimed design. 

CLAIM The ornamental design for a display panel of a programmed computer system with a graphical user interface, as shown and described. 